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  <div class="headertitle"><div class="title">read_write_lock.hpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/****************************************************************************</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment"> *</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"> *  Copyright (c) 2017, Michael Becker (michael.f.becker@gmail.com)</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> *</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> *  This file is part of the FreeRTOS Add-ons project.</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> *</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"> *  Source Code:</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"> *  https://github.com/michaelbecker/freertos-addons</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"> *</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment"> *  Project Page:</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment"> *  http://michaelbecker.github.io/freertos-addons/</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment"> *</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment"> *  On-line Documentation:</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment"> *  http://michaelbecker.github.io/freertos-addons/docs/html/index.html</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment"> *</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment"> *  Permission is hereby granted, free of charge, to any person obtaining a</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment"> *  copy of this software and associated documentation files</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment"> *  (the &quot;Software&quot;), to deal in the Software without restriction, including</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment"> *  without limitation the rights to use, copy, modify, merge, publish,</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="comment"> *  distribute, sublicense, and/or sell copies of the Software, and to</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="comment"> *  permit persons to whom the Software is furnished to do so,subject to the</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="comment"> *  following conditions:</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="comment"> *</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="comment"> *  + The above copyright notice and this permission notice shall be included</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="comment"> *    in all copies or substantial portions of the Software.</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="comment"> *  + Credit is appreciated, but not required, if you find this project</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="comment"> *    useful enough to include in your application, product, device, etc.</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="comment"> *</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span><span class="comment"> *  THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="comment"> *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="comment"> *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="comment"> *  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="comment"> *  CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><span class="comment"> *  TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span><span class="comment"> *  SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span><span class="comment"> *</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="comment"> ***************************************************************************/</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span> </div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="preprocessor">#include &quot;freertos-config.h&quot;</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span> </div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="preprocessor">#ifndef READ_WRITE_LOCK_HPP_</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span><span class="preprocessor">#define READ_WRITE_LOCK_HPP_</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span> </div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span> </div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span><span class="preprocessor">#ifndef CPP_FREERTOS_NO_EXCEPTIONS</span></div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span><span class="preprocessor">#include &lt;exception&gt;</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span><span class="preprocessor">#include &lt;string&gt;</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span><span class="preprocessor">#include &lt;cstdio&gt;</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span><span class="preprocessor">#ifdef CPP_FREERTOS_NO_CPP_STRINGS</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span><span class="preprocessor">#error &quot;FreeRTOS-Addons require C++ Strings if you are using exceptions&quot;</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span><span class="preprocessor">#include &quot;FreeRTOS.h&quot;</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span><span class="preprocessor">#include &quot;semphr.h&quot;</span></div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span> </div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacecpp__freertos.html">cpp_freertos</a> {</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span> </div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span> </div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span><span class="preprocessor">#ifndef CPP_FREERTOS_NO_EXCEPTIONS</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"><a class="line" href="classcpp__freertos_1_1_read_write_lock_create_exception.html">   72</a></span><span class="keyword">class </span><a class="code hl_class" href="classcpp__freertos_1_1_read_write_lock_create_exception.html">ReadWriteLockCreateException</a> : <span class="keyword">public</span> std::exception {</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span> </div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span>    <span class="keyword">public</span>:</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"><a class="line" href="classcpp__freertos_1_1_read_write_lock_create_exception.html#aa031f57a0d9ec4303c77b164e483478e">   78</a></span>        <a class="code hl_function" href="classcpp__freertos_1_1_read_write_lock_create_exception.html#aa031f57a0d9ec4303c77b164e483478e">ReadWriteLockCreateException</a>()</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span>        {</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span>            sprintf(errorString, <span class="stringliteral">&quot;ReadWriteLock Constructor Failed&quot;</span>);</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span>        }</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span> </div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"><a class="line" href="classcpp__freertos_1_1_read_write_lock_create_exception.html#a78fc09fd6b25e906dc2d8a52eae532ca">   87</a></span>        <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code hl_function" href="classcpp__freertos_1_1_read_write_lock_create_exception.html#a78fc09fd6b25e906dc2d8a52eae532ca">what</a>() <span class="keyword">const</span> throw()</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span>        {</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>            <span class="keywordflow">return</span> errorString;</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span>        }</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span> </div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>    <span class="keyword">private</span>:</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span>        <span class="keywordtype">char</span> errorString[80];</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span>};</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span> </div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span> </div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"><a class="line" href="classcpp__freertos_1_1_read_write_lock.html">  112</a></span><span class="keyword">class </span><a class="code hl_class" href="classcpp__freertos_1_1_read_write_lock.html">ReadWriteLock</a> {</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span> </div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span>    <span class="comment">//</span></div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span>    <span class="comment">//  Public API</span></div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span>    <span class="comment">//</span></div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span><span class="comment"></span>    <span class="keyword">public</span>:</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>        <a class="code hl_function" href="classcpp__freertos_1_1_read_write_lock.html#a6717282a541aca49a6c1df7968fef3de">ReadWriteLock</a>();</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span> </div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span>        <span class="keyword">virtual</span> <a class="code hl_function" href="classcpp__freertos_1_1_read_write_lock.html#a09a4e382675ac3d576a5f93393a7a6b0">~ReadWriteLock</a>();</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span> </div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"><a class="line" href="classcpp__freertos_1_1_read_write_lock.html#ab824802f557190853843ef28d4d40af3">  136</a></span>        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classcpp__freertos_1_1_read_write_lock.html#ab824802f557190853843ef28d4d40af3">ReaderLock</a>() = 0;</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span> </div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"><a class="line" href="classcpp__freertos_1_1_read_write_lock.html#a3f1763bbcdb0caecd49efbb11b646203">  141</a></span>        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classcpp__freertos_1_1_read_write_lock.html#a3f1763bbcdb0caecd49efbb11b646203">ReaderUnlock</a>() = 0;</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span> </div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"><a class="line" href="classcpp__freertos_1_1_read_write_lock.html#a399370c41c10fb27caceb93ecaea62b5">  147</a></span>        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classcpp__freertos_1_1_read_write_lock.html#a399370c41c10fb27caceb93ecaea62b5">WriterLock</a>() = 0;</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span> </div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"><a class="line" href="classcpp__freertos_1_1_read_write_lock.html#a6b31619582053cff11b070a8d9c7e004">  152</a></span>        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classcpp__freertos_1_1_read_write_lock.html#a6b31619582053cff11b070a8d9c7e004">WriterUnlock</a>() = 0;</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span> </div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span>    <span class="comment">//</span></div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span>    <span class="comment">//  Protected API</span></div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span>    <span class="comment">//  Not intended for use by application code.</span></div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span>    <span class="comment">//</span></div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span><span class="comment"></span>    <span class="keyword">protected</span>:</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"><a class="line" href="classcpp__freertos_1_1_read_write_lock.html#a2da066fa1e83baa1c912fc67c48ea48b">  164</a></span>        <span class="keywordtype">int</span> <a class="code hl_variable" href="classcpp__freertos_1_1_read_write_lock.html#a2da066fa1e83baa1c912fc67c48ea48b">ReadCount</a>;</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span> </div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"><a class="line" href="classcpp__freertos_1_1_read_write_lock.html#a7046a504a0a711b560b2b29d77200f90">  169</a></span>        SemaphoreHandle_t <a class="code hl_variable" href="classcpp__freertos_1_1_read_write_lock.html#a7046a504a0a711b560b2b29d77200f90">ReadLock</a>;</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span> </div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"><a class="line" href="classcpp__freertos_1_1_read_write_lock.html#a04655444d9f959cce015ef5e6e98658f">  175</a></span>        SemaphoreHandle_t <a class="code hl_variable" href="classcpp__freertos_1_1_read_write_lock.html#a04655444d9f959cce015ef5e6e98658f">ResourceLock</a>;</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span>};</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span> </div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span> </div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"><a class="line" href="classcpp__freertos_1_1_read_write_lock_prefer_reader.html">  184</a></span><span class="keyword">class </span><a class="code hl_class" href="classcpp__freertos_1_1_read_write_lock_prefer_reader.html">ReadWriteLockPreferReader</a> : <span class="keyword">public</span> <a class="code hl_class" href="classcpp__freertos_1_1_read_write_lock.html">ReadWriteLock</a> {</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span> </div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span>    <span class="comment">//</span></div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span>    <span class="comment">//  Public API</span></div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span>    <span class="comment">//</span></div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span><span class="comment"></span>    <span class="keyword">public</span>:</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span>        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classcpp__freertos_1_1_read_write_lock_prefer_reader.html#a6eb22bff8d46df415b06d54cb184bab4">ReaderLock</a>();</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span> </div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span>        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classcpp__freertos_1_1_read_write_lock_prefer_reader.html#abc44f201f624d20840c9b983f8496d36">ReaderUnlock</a>();</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span> </div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span>        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classcpp__freertos_1_1_read_write_lock_prefer_reader.html#a120177712ba0377cabbe79768106b8af">WriterLock</a>();</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span> </div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span>        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classcpp__freertos_1_1_read_write_lock_prefer_reader.html#abe36acbc0b404d268cba7b205c1773be">WriterUnlock</a>();</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span>};</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span> </div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span> </div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"><a class="line" href="classcpp__freertos_1_1_read_write_lock_prefer_writer.html">  221</a></span><span class="keyword">class </span><a class="code hl_class" href="classcpp__freertos_1_1_read_write_lock_prefer_writer.html">ReadWriteLockPreferWriter</a> : <span class="keyword">public</span> <a class="code hl_class" href="classcpp__freertos_1_1_read_write_lock.html">ReadWriteLock</a> {</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span> </div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span>    <span class="comment">//</span></div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span>    <span class="comment">//  Public API</span></div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span>    <span class="comment">//</span></div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span><span class="comment"></span>    <span class="keyword">public</span>:</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno">  232</span>        <a class="code hl_function" href="classcpp__freertos_1_1_read_write_lock_prefer_writer.html#a12576f50c5859afe331e6b9115092693">ReadWriteLockPreferWriter</a>();</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span> </div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span>        <span class="keyword">virtual</span> <a class="code hl_function" href="classcpp__freertos_1_1_read_write_lock_prefer_writer.html#a97d394b7ca4ac41c18146b99b7937f01">~ReadWriteLockPreferWriter</a>();</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span> </div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span>        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classcpp__freertos_1_1_read_write_lock_prefer_writer.html#a31e8525d2b0ef7c293e30e61dfe942ac">ReaderLock</a>();</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span> </div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span>        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classcpp__freertos_1_1_read_write_lock_prefer_writer.html#a2e3b7527e0db1bce0ceb2f6a7de54d63">ReaderUnlock</a>();</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span> </div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span>        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classcpp__freertos_1_1_read_write_lock_prefer_writer.html#afb3ac19f3df1fccf51e76c37b0f3f767">WriterLock</a>();</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span> </div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno">  259</span>        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classcpp__freertos_1_1_read_write_lock_prefer_writer.html#aa6627a4dd7920c93c2470cbfaafb5088">WriterUnlock</a>();</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span> </div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno">  262</span>    <span class="comment">//</span></div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span>    <span class="comment">//  Private API</span></div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span>    <span class="comment">//  The internals of this wrapper class.</span></div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span>    <span class="comment">//</span></div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span><span class="comment"></span>    <span class="keyword">private</span>:</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno">  272</span>        <span class="keywordtype">int</span> WriteCount;</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno">  273</span> </div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno">  277</span>        SemaphoreHandle_t WriteLock;</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno">  278</span> </div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno">  282</span>        SemaphoreHandle_t BlockReadersLock;</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno">  283</span>};</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno">  284</span> </div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno">  285</span> </div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno">  286</span>}</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno">  287</span><span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclasscpp__freertos_1_1_read_write_lock_create_exception_html"><div class="ttname"><a href="classcpp__freertos_1_1_read_write_lock_create_exception.html">cpp_freertos::ReadWriteLockCreateException</a></div><div class="ttdef"><b>Definition:</b> read_write_lock.hpp:72</div></div>
<div class="ttc" id="aclasscpp__freertos_1_1_read_write_lock_create_exception_html_a78fc09fd6b25e906dc2d8a52eae532ca"><div class="ttname"><a href="classcpp__freertos_1_1_read_write_lock_create_exception.html#a78fc09fd6b25e906dc2d8a52eae532ca">cpp_freertos::ReadWriteLockCreateException::what</a></div><div class="ttdeci">virtual const char * what() const</div><div class="ttdef"><b>Definition:</b> read_write_lock.hpp:87</div></div>
<div class="ttc" id="aclasscpp__freertos_1_1_read_write_lock_create_exception_html_aa031f57a0d9ec4303c77b164e483478e"><div class="ttname"><a href="classcpp__freertos_1_1_read_write_lock_create_exception.html#aa031f57a0d9ec4303c77b164e483478e">cpp_freertos::ReadWriteLockCreateException::ReadWriteLockCreateException</a></div><div class="ttdeci">ReadWriteLockCreateException()</div><div class="ttdef"><b>Definition:</b> read_write_lock.hpp:78</div></div>
<div class="ttc" id="aclasscpp__freertos_1_1_read_write_lock_html"><div class="ttname"><a href="classcpp__freertos_1_1_read_write_lock.html">cpp_freertos::ReadWriteLock</a></div><div class="ttdef"><b>Definition:</b> read_write_lock.hpp:112</div></div>
<div class="ttc" id="aclasscpp__freertos_1_1_read_write_lock_html_a04655444d9f959cce015ef5e6e98658f"><div class="ttname"><a href="classcpp__freertos_1_1_read_write_lock.html#a04655444d9f959cce015ef5e6e98658f">cpp_freertos::ReadWriteLock::ResourceLock</a></div><div class="ttdeci">SemaphoreHandle_t ResourceLock</div><div class="ttdef"><b>Definition:</b> read_write_lock.hpp:175</div></div>
<div class="ttc" id="aclasscpp__freertos_1_1_read_write_lock_html_a09a4e382675ac3d576a5f93393a7a6b0"><div class="ttname"><a href="classcpp__freertos_1_1_read_write_lock.html#a09a4e382675ac3d576a5f93393a7a6b0">cpp_freertos::ReadWriteLock::~ReadWriteLock</a></div><div class="ttdeci">virtual ~ReadWriteLock()</div><div class="ttdef"><b>Definition:</b> cread_write_lock.cpp:82</div></div>
<div class="ttc" id="aclasscpp__freertos_1_1_read_write_lock_html_a2da066fa1e83baa1c912fc67c48ea48b"><div class="ttname"><a href="classcpp__freertos_1_1_read_write_lock.html#a2da066fa1e83baa1c912fc67c48ea48b">cpp_freertos::ReadWriteLock::ReadCount</a></div><div class="ttdeci">int ReadCount</div><div class="ttdef"><b>Definition:</b> read_write_lock.hpp:164</div></div>
<div class="ttc" id="aclasscpp__freertos_1_1_read_write_lock_html_a399370c41c10fb27caceb93ecaea62b5"><div class="ttname"><a href="classcpp__freertos_1_1_read_write_lock.html#a399370c41c10fb27caceb93ecaea62b5">cpp_freertos::ReadWriteLock::WriterLock</a></div><div class="ttdeci">virtual void WriterLock()=0</div></div>
<div class="ttc" id="aclasscpp__freertos_1_1_read_write_lock_html_a3f1763bbcdb0caecd49efbb11b646203"><div class="ttname"><a href="classcpp__freertos_1_1_read_write_lock.html#a3f1763bbcdb0caecd49efbb11b646203">cpp_freertos::ReadWriteLock::ReaderUnlock</a></div><div class="ttdeci">virtual void ReaderUnlock()=0</div></div>
<div class="ttc" id="aclasscpp__freertos_1_1_read_write_lock_html_a6717282a541aca49a6c1df7968fef3de"><div class="ttname"><a href="classcpp__freertos_1_1_read_write_lock.html#a6717282a541aca49a6c1df7968fef3de">cpp_freertos::ReadWriteLock::ReadWriteLock</a></div><div class="ttdeci">ReadWriteLock()</div><div class="ttdef"><b>Definition:</b> cread_write_lock.cpp:46</div></div>
<div class="ttc" id="aclasscpp__freertos_1_1_read_write_lock_html_a6b31619582053cff11b070a8d9c7e004"><div class="ttname"><a href="classcpp__freertos_1_1_read_write_lock.html#a6b31619582053cff11b070a8d9c7e004">cpp_freertos::ReadWriteLock::WriterUnlock</a></div><div class="ttdeci">virtual void WriterUnlock()=0</div></div>
<div class="ttc" id="aclasscpp__freertos_1_1_read_write_lock_html_a7046a504a0a711b560b2b29d77200f90"><div class="ttname"><a href="classcpp__freertos_1_1_read_write_lock.html#a7046a504a0a711b560b2b29d77200f90">cpp_freertos::ReadWriteLock::ReadLock</a></div><div class="ttdeci">SemaphoreHandle_t ReadLock</div><div class="ttdef"><b>Definition:</b> read_write_lock.hpp:169</div></div>
<div class="ttc" id="aclasscpp__freertos_1_1_read_write_lock_html_ab824802f557190853843ef28d4d40af3"><div class="ttname"><a href="classcpp__freertos_1_1_read_write_lock.html#ab824802f557190853843ef28d4d40af3">cpp_freertos::ReadWriteLock::ReaderLock</a></div><div class="ttdeci">virtual void ReaderLock()=0</div></div>
<div class="ttc" id="aclasscpp__freertos_1_1_read_write_lock_prefer_reader_html"><div class="ttname"><a href="classcpp__freertos_1_1_read_write_lock_prefer_reader.html">cpp_freertos::ReadWriteLockPreferReader</a></div><div class="ttdef"><b>Definition:</b> read_write_lock.hpp:184</div></div>
<div class="ttc" id="aclasscpp__freertos_1_1_read_write_lock_prefer_reader_html_a120177712ba0377cabbe79768106b8af"><div class="ttname"><a href="classcpp__freertos_1_1_read_write_lock_prefer_reader.html#a120177712ba0377cabbe79768106b8af">cpp_freertos::ReadWriteLockPreferReader::WriterLock</a></div><div class="ttdeci">virtual void WriterLock()</div><div class="ttdef"><b>Definition:</b> cread_write_lock.cpp:115</div></div>
<div class="ttc" id="aclasscpp__freertos_1_1_read_write_lock_prefer_reader_html_a6eb22bff8d46df415b06d54cb184bab4"><div class="ttname"><a href="classcpp__freertos_1_1_read_write_lock_prefer_reader.html#a6eb22bff8d46df415b06d54cb184bab4">cpp_freertos::ReadWriteLockPreferReader::ReaderLock</a></div><div class="ttdeci">virtual void ReaderLock()</div><div class="ttdef"><b>Definition:</b> cread_write_lock.cpp:89</div></div>
<div class="ttc" id="aclasscpp__freertos_1_1_read_write_lock_prefer_reader_html_abc44f201f624d20840c9b983f8496d36"><div class="ttname"><a href="classcpp__freertos_1_1_read_write_lock_prefer_reader.html#abc44f201f624d20840c9b983f8496d36">cpp_freertos::ReadWriteLockPreferReader::ReaderUnlock</a></div><div class="ttdeci">virtual void ReaderUnlock()</div><div class="ttdef"><b>Definition:</b> cread_write_lock.cpp:102</div></div>
<div class="ttc" id="aclasscpp__freertos_1_1_read_write_lock_prefer_reader_html_abe36acbc0b404d268cba7b205c1773be"><div class="ttname"><a href="classcpp__freertos_1_1_read_write_lock_prefer_reader.html#abe36acbc0b404d268cba7b205c1773be">cpp_freertos::ReadWriteLockPreferReader::WriterUnlock</a></div><div class="ttdeci">virtual void WriterUnlock()</div><div class="ttdef"><b>Definition:</b> cread_write_lock.cpp:121</div></div>
<div class="ttc" id="aclasscpp__freertos_1_1_read_write_lock_prefer_writer_html"><div class="ttname"><a href="classcpp__freertos_1_1_read_write_lock_prefer_writer.html">cpp_freertos::ReadWriteLockPreferWriter</a></div><div class="ttdef"><b>Definition:</b> read_write_lock.hpp:221</div></div>
<div class="ttc" id="aclasscpp__freertos_1_1_read_write_lock_prefer_writer_html_a12576f50c5859afe331e6b9115092693"><div class="ttname"><a href="classcpp__freertos_1_1_read_write_lock_prefer_writer.html#a12576f50c5859afe331e6b9115092693">cpp_freertos::ReadWriteLockPreferWriter::ReadWriteLockPreferWriter</a></div><div class="ttdeci">ReadWriteLockPreferWriter()</div><div class="ttdef"><b>Definition:</b> cread_write_lock.cpp:127</div></div>
<div class="ttc" id="aclasscpp__freertos_1_1_read_write_lock_prefer_writer_html_a2e3b7527e0db1bce0ceb2f6a7de54d63"><div class="ttname"><a href="classcpp__freertos_1_1_read_write_lock_prefer_writer.html#a2e3b7527e0db1bce0ceb2f6a7de54d63">cpp_freertos::ReadWriteLockPreferWriter::ReaderUnlock</a></div><div class="ttdeci">virtual void ReaderUnlock()</div><div class="ttdef"><b>Definition:</b> cread_write_lock.cpp:186</div></div>
<div class="ttc" id="aclasscpp__freertos_1_1_read_write_lock_prefer_writer_html_a31e8525d2b0ef7c293e30e61dfe942ac"><div class="ttname"><a href="classcpp__freertos_1_1_read_write_lock_prefer_writer.html#a31e8525d2b0ef7c293e30e61dfe942ac">cpp_freertos::ReadWriteLockPreferWriter::ReaderLock</a></div><div class="ttdeci">virtual void ReaderLock()</div><div class="ttdef"><b>Definition:</b> cread_write_lock.cpp:171</div></div>
<div class="ttc" id="aclasscpp__freertos_1_1_read_write_lock_prefer_writer_html_a97d394b7ca4ac41c18146b99b7937f01"><div class="ttname"><a href="classcpp__freertos_1_1_read_write_lock_prefer_writer.html#a97d394b7ca4ac41c18146b99b7937f01">cpp_freertos::ReadWriteLockPreferWriter::~ReadWriteLockPreferWriter</a></div><div class="ttdeci">virtual ~ReadWriteLockPreferWriter()</div><div class="ttdef"><b>Definition:</b> cread_write_lock.cpp:164</div></div>
<div class="ttc" id="aclasscpp__freertos_1_1_read_write_lock_prefer_writer_html_aa6627a4dd7920c93c2470cbfaafb5088"><div class="ttname"><a href="classcpp__freertos_1_1_read_write_lock_prefer_writer.html#aa6627a4dd7920c93c2470cbfaafb5088">cpp_freertos::ReadWriteLockPreferWriter::WriterUnlock</a></div><div class="ttdeci">virtual void WriterUnlock()</div><div class="ttdef"><b>Definition:</b> cread_write_lock.cpp:214</div></div>
<div class="ttc" id="aclasscpp__freertos_1_1_read_write_lock_prefer_writer_html_afb3ac19f3df1fccf51e76c37b0f3f767"><div class="ttname"><a href="classcpp__freertos_1_1_read_write_lock_prefer_writer.html#afb3ac19f3df1fccf51e76c37b0f3f767">cpp_freertos::ReadWriteLockPreferWriter::WriterLock</a></div><div class="ttdeci">virtual void WriterLock()</div><div class="ttdef"><b>Definition:</b> cread_write_lock.cpp:199</div></div>
<div class="ttc" id="anamespacecpp__freertos_html"><div class="ttname"><a href="namespacecpp__freertos.html">cpp_freertos</a></div><div class="ttdef"><b>Definition:</b> condition_variable.hpp:57</div></div>
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